FTDI Dual Serial Port DB-9 RS-232 MINI-Adapter With Cable | Cooldrives
Dual Port USB 2.0 to RS-232 DB-9 Serial Adapter w/ FTDI Chip - Coolgear
PCI to 2 Dual COM RS232 Serial I/O Port Riser Card PCI to 2 RS232 Expansion Card Dual Serial Port Card Support Plotter
Amazon.com: SIIG Legacy and Beyond Series 2 Port (Dual) Serial / RS-232 PCIe Card with 16C550 UART : Electronics
2-Port PCI RS232 Serial Adapter Card DB9 - Serial Cards & Adapters | StarTech.com
USB to serial RS232 adapter with two ports
Allen Bradley 1769-L30 /A CompactLogix Dual Serial Port Processor 256KB - PLCCable.com - Automation Supplies and PLC Tools
USB to Dual RS232 Adapter / Converter – CommFront
Amazon.com: SIIG Legacy and Beyond Series 2 Port (Dual) Serial / RS-232 PCIe Card with 16C550 UART : Electronics
KeyFob I2C Converter with Dual Serial to 16-Port I2C - store.ncd.io
FlexEdge® Dual Mixed Serial Port Sled | Red Lion
Amazon.com: StarTech.com 2-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Dual Serial DB9 Card - 16950 UART - Expansion Card - Windows & Linux (PEX2S953) : Electronics
Siig Dual-Serial Port PCI RS-232 CTLR (LB-S00014-S1)
WIC-2A/S 2 Port Smart Serial Port Interface Card - certificationtrainingsolutions.com
2-Port PCI Express RS232 Serial Card - Serial Cards & Adapters | StarTech.com
Dual Port USB to Serial RS-232 Adapter with Prolific Chipset - Coolgear
TTL to RJ45 Network Prt 232 to TCP USR-TCP232-E2 Dual Serial Port to Ethernet
SIIG Dual-Serial Port / RS-232 PCIe Card | eBay
Airlink RV55 Dual Serial Y-Cable (6001238) | USAT Store
BLACK BOX, PCI CARD, IC187C, 16850 UART, DUAL SERIAL PORT, RS 232/422/485, 7201 : IRONTIME SALES INC.
2 Port DB9 Serial Port Bracket Header - DB9 Cables & DB25 Cables | StarTech.com
